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CH419395A - Process for the preparation of dyes of the quinacridonequinone series - Google Patents

Process for the preparation of dyes of the quinacridonequinone series

Info

Publication number
CH419395A
CH419395A CH950462A CH950462A CH419395A CH 419395 A CH419395 A CH 419395A CH 950462 A CH950462 A CH 950462A CH 950462 A CH950462 A CH 950462A CH 419395 A CH419395 A CH 419395A
Authority
CH
Switzerland
Prior art keywords
dyes
preparation
quinacridonequinone
series
quinacridonequinone series
Prior art date
Application number
CH950462A
Other languages
German (de)
Inventor
Crone Jost Dr Von Der
Andre Dr Pugin
Original Assignee
Geigy Ag J R
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Geigy Ag J R filed Critical Geigy Ag J R
Priority to CH950462A priority Critical patent/CH419395A/en
Priority to GB3130063A priority patent/GB1009792A/en
Publication of CH419395A publication Critical patent/CH419395A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B48/00—Quinacridones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH950462A 1962-08-09 1962-08-09 Process for the preparation of dyes of the quinacridonequinone series CH419395A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH950462A CH419395A (en) 1962-08-09 1962-08-09 Process for the preparation of dyes of the quinacridonequinone series
GB3130063A GB1009792A (en) 1962-08-09 1963-08-08 Process for the production of dyestuffs of the quinacridone quinone series, and new quinacridone hydroquinone compounds as intermediate products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH950462A CH419395A (en) 1962-08-09 1962-08-09 Process for the preparation of dyes of the quinacridonequinone series

Publications (1)

Publication Number Publication Date
CH419395A true CH419395A (en) 1966-08-31

Family

ID=4352690

Family Applications (1)

Application Number Title Priority Date Filing Date
CH950462A CH419395A (en) 1962-08-09 1962-08-09 Process for the preparation of dyes of the quinacridonequinone series

Country Status (2)

Country Link
CH (1) CH419395A (en)
GB (1) GB1009792A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6972333B2 (en) 2004-01-14 2005-12-06 Sun Chemical Corporation Preparation of quinacridonequinones and substituted derivatives of same

Also Published As

Publication number Publication date
GB1009792A (en) 1965-11-10

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